Trane US Inc. CONT8241 ユーザーズマニュアル

 

824 Programmable Comfort Control

18-HD72D1-1  

page 23

5.3.4 Group 4 Accessories Settings

Filtration Type Installed

Air Cleaner,
[Media Filter]

Select the filter type installed

Humidifier Installed

[None], Yes

Select whether a humidifier is installed

Humidifier - Select Relay Panel Aux Contact

[Aux 1], Aux 2

Select which set of Aux contacts is connected to the humidifier

Humidifier Type

[Powered/Bypass], Steam

Select what type of humidifier is installed

Humidifier Control

[RH Control], Frost Control

Select how the humidifier will be controlled (Outdoor temperature 
sensor must be connected and enabled to allow this setting to be 
selected)

Humidifier Fan Action

[Humidify with Active Heat 
Call], Humidify without 
Active Heat Call

Select when the humidifier is allowed to operate (Humidification is 
disallowed during cooling mode or when the System Mode is Auto but 
the last call was cooling)

Airflow During Humidifier Only Mode

35% - 100% [50%]

Select the desired airflow when the humidifier is operating without an 
active call for heat

UV Light Installed

[None], Yes

Select whether a UV Light is installed

Dehumidifier Installed

[None], Yes

Select whether a ventilation system is installed

Dehumidifier - Select Relay Panel Aux 
Contact

Aux 1, [Aux 2]

Select which set of aux contacts is controlling the ventilation system

Dehumidifier Control Options

[Stand Alone Operation], 
With Active Call for Cooling 
Only

Run System Fan with Dehumidifier Request

Yes, [No]

Outdoor Temperature Ventilation Override

[Disable], Enable

Select whether an outdoor temperature override is allowed  (Outdoor 
temperature sensor must be connected and enabled to allow this 
setting to be selected)

Ventilation - Minimum Outdoor Temperature

*-10°F - 50°F [0°]

Select the minimum outdoor temperature that ventilation is allowed

Ventilation - Maximum Outdoor Temperature

80°F - 110°F [100°F]

Select the maximum outdoor temperature that ventilation is allowed

Minimum Ventilation Runtime

0 - 60 Minutes [5 Minutes]

Select the minimum runtime per hour for ventilation system

Acculate Overridden Runtime

[No], Yes

Select whether the overridden ventilation runtime will be made up

Acculate Period

[4 hours -recover 
only when outdoor 
conditions  are  favorable],                             
24 hours - recover 
only when outdoor 
conditions  are  favorable,                                 
4 hours - recover as 
need  to  meet  minimum,                                                             
24 hours - recover as 
needed to meet minimum

Select when to recover missed ventilation runtime due to outdoor 
conditions exceeding the minimum/maximum outdoor temperate for 
ventilation (The first two options will not meet AHRAE 62.2 standard for 
minimum ventilation requirements)